send-email: fix In-Reply-To regression

[~andy/git] / t / t9001-send-email.sh

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index 08f7c3d8d7666aeb7a116f475127c9c183e64d5a..2efaed441d6ae238ce5d6a6105230e088d5e56ff 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -108,4 +108,25 @@ test_expect_success 'allow long lines with --no-validate' '
                2>errors
 '
 
+test_expect_success 'Invalid In-Reply-To' '
+       git send-email \
+               --from="Example <nobody@example.com>" \
+               --to=nobody@example.com \
+               --in-reply-to=" " \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches
+               2>errors
+       ! grep "^In-Reply-To: < *>" msgtxt
+'
+
+test_expect_success 'Valid In-Reply-To when prompting' '
+       (echo "From Example <from@example.com>"
+        echo "To Example <to@example.com>"
+        echo ""
+       ) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \
+               --smtp-server="$(pwd)/fake.sendmail" \
+               $patches 2>errors &&
+       ! grep "^In-Reply-To: < *>" msgtxt
+'
+
 test_done